Method write_idx

src/monitor.rs:204–213

Current write index (number of entries ever written).

(&self)

    /// Current write index (number of entries ever written).
    pub fn write_idx(&self) -> u64 {
        if self.mmap.len() < HEADER_SIZE {
            return 0;
        }
        u64::from_le_bytes(
            self.mmap[OFF_WRITE_IDX..OFF_WRITE_IDX + 8]
                .try_into()
                .unwrap_or([0; 8]),
        )
    }

    /// Read the entry at the given ring-buffer slot (0..255).
    pub fn entry(&self, slot: usize) -> Option<MonitorEntry> {